package Demo2;

public class Demo13 {
    private static int count=0;

    public static void main(String[] args) throws InterruptedException {

        Object lock=new Object();
        Thread t1=new Thread(()->{
            for (int i = 0; i <50000 ; i++) {
                synchronized (lock){
                    count++;
                }
            }
        });

        Thread t2=new Thread(()->{
            for (int i = 0; i <50000 ; i++) {
                synchronized (lock){
                    count++;
                }
            }
        });

        t1.start();
        t2.start();
        t1.join();
t2.join();
        System.out.println(count);

    }
}
